Hage
Municipality of Germany
Naturalis Biodiversity Center
Museum of City History Leipzig
Museum of City History Leipzig
Austrian National Library
Schweikert, August von Winzeln, OA Oberndorf
State Archives of Baden-Württemberg
Naturalis Biodiversity Center
Chamfort, Sebastien-Roch-Nicolas; Cambon, Maria-Geertruida de geboren van der Werken
Austrian National Library
Austrian National Library
Hoet, Gerard
Austrian National Library